How much was this watch?
How much will the repair cost?
something over; and change; -odd
Suffix-like use after a rounded number, especially a money amount, meaning that the real amount is a little more but the exact remainder is not being stated.
The repair cost five thousand yen and change.
however much; no matter how
Used in concessive patterns such as いくら〜ても and いくら〜でも, meaning that the result holds regardless of the degree or amount.
No matter how much I explained, he would not understand.
No matter how busy you are, please do not skip meals.
How much is this shirt?
No matter how hard I tried, it didn't work out.
How much does it cost by train to Tokyo?